<template>
    <div>
        <!-- 面包屑导航区域 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>权限管理</el-breadcrumb-item>
            <el-breadcrumb-item>权限列表</el-breadcrumb-item>
        </el-breadcrumb>
        <el-table :data="rightsList" stripe>
            <el-table-column type="index"></el-table-column>
            <el-table-column label="权限名称" prop="authName"></el-table-column>
            <el-table-column label="路径" prop="path"></el-table-column>
            <el-table-column label="权限等级" prop="level">
                <template slot-scope="scope">
                    <el-tag v-if="scope.row.level === 0">一级权限</el-tag>
                    <el-tag v-if="scope.row.level === 1" type="success">二级权限</el-tag>
                    <el-tag v-if="scope.row.level === 2" type="warning">三级权限</el-tag>
                </template>
            </el-table-column>
        </el-table>
    </div>
</template>

<script>
export default {
  data () {
    return {
      // 列表形式的权限
      rightsList: []
    }
  },
  created () {
    this.getRightsList()
  },
  methods: {
    async getRightsList() {
      const { data: res } = await this.$http.get('rights/list')
      // 如果返回状态为异常状态则报错并返回
      if (res.meta.status !== 200) {
        return this.$message.error('获取权限列表失败')
      }
      // 如果返回状态正常，将请求的数据保存在data中
      this.rightsList = res.data
    }
  }
}
</script>
